The FI5002 is an NMEA2000 Certified, 6-Port Junction Box for use with for use with any NMEA2000 network. The FI5002 features 2 NMEA2000 backbone ports, as well as 6 NMEA2000 ports. It will support up to 2A or 40 (LEN) on a 12VDC network.The FI5002 will also support 24VDC networks.